/*
 * Copyright 2014 McEvoy Software Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.milton.principal;

import io.milton.http.values.HrefList;

/**
 * Implement this to add support for
 * <p>
 * https://tools.ietf.org/html/draft-daboo-carddav-directory-gateway-02#page-4
 *
 * @author brad
 */
public interface DirectoryGatewayCardDavPrincipal extends CardDavPrincipal {

    /**
     * This is usually a single href which identifies the collection which
     * contains the users Directory addressbooks.
     *
     * @return
     */
    HrefList getDirectoryGateway();
}
